I think you should probably just upgrade, because the current cpan version does coderefs just fine: 

c:\test>perl -MDevel::Size=total_size 
-wle"sub x{ $_[0]*10 } print total_size(\&x)"
2884

c:\test>perl -MDevel::Size=total_size 
-wle"print total_size(\%::)"
199700

[download]
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In reply to Re^2: X-platform testers wanted: new version of Devel::Size by BrowserUk
in thread X-platform testers wanted: new version of Devel::Size by BrowserUk

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